sysmobts: Fix build for the v1 of the sysmobts
sysmobts: Fix build for the v1 of the sysmobts

telenoobie/osmo-bts,geosphere/osmo-bts,geosphere/osmo-bts,telenoobie/osmo-bts,geosphere/osmo-bts,geosphere/osmo-bts,osmocom/osmo-bts,telenoobie/osmo-bts,osmocom/osmo-bts,telenoobie/osmo-bts,osmocom/osmo-bts